User Guide
Brief Description |
1. Introduction
Intended Use
• The ADC® 657BK is an electronic stethoscope which transmits lung/heart sounds from a patient through auscultation. It amplifies sounds and removes noise by using a contact microphone and electronic circuits.
Warning
• Do not tap or scratch the chestpiece diaphragm while wearing the ear set while the power is on. It may cause damage to your hearing. |